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| Product attributes | Property Value |
| Manufacturer | Harris Corporation |
| Product Series | 74FCT |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 32mA, 64mA |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 20-QSOP |
The CD74FCT245ATQM is a high-speed non-inverting transceiver from Harris Corporation, part of the 74FCT logic family. It supports bidirectional data flow with 3-State outputs, making it ideal for bus communication. Operating from 4.75V to 5.25V, it delivers 32mA source and 64mA sink current. The 20-SSOP package is designed for compact applications. This transceiver is well-suited for memory interfacing, microprocessor systems, and industrial control.
- High-Speed 74FCT Technology: Provides fast switching speeds, essential for high-performance digital systems.
- Bidirectional Capability: Reduces component count by handling data flow in both directions.
- Strong Drive (32mA/64mA): Ensures reliable signal transmission over long traces or with multiple loads.
- Industrial Temperature Range (-40°C to 85°C): Suitable for demanding environments.
High-Speed Data Bus Buffering
Use the CD74FCT245ATQM to buffer a high-speed data bus in a 5V digital system. Its fast propagation delay and high drive current ensure data integrity.
Bidirectional Communication Between Controllers
In systems with two microcontrollers, this transceiver enables efficient bidirectional communication over a shared bus, controlled by a direction pin.
Memory Interface for DSPs
Digital Signal Processors (DSPs) often require buffered data buses. This transceiver provides the necessary drive and 3-State isolation for memory interfacing.
Industrial Sensor Data Acquisition
In industrial settings, this transceiver can buffer data from multiple sensors to a central controller, operating reliably over a wide temperature range.
Automotive Control Modules
For automotive applications, the CD74FCT245ATQM can interface between different control modules, ensuring robust data transfer in harsh environments.
- Q: What is the logic family of the CD74FCT245ATQM?
- A: This IC is part of the 74FCT logic family, known for high-speed operation.
- Q: What is the function of this device?
- A: It is a non-inverting transceiver with 1 channel, allowing bidirectional data transfer.
- Q: What type of output does it have?
- A: It has 3-State outputs, which are crucial for bus-oriented applications.
- Q: What is the voltage range?
- A: The supply voltage range is 4.75V to 5.25V, suitable for 5V logic systems.
- Q: What is the output current capability?
- A: It can source 32mA and sink 64mA, providing strong drive capability.
- Q: What package is available?
- A: It is available in a 20-SSOP package with a width of 3.90mm.
CD74FCT245ATQM.pdf
- Q: What is the logic family of the CD74FCT245ATQM?
- A: This IC is part of the 74FCT logic family, known for high-speed operation.
- Q: What is the function of this device?
- A: It is a non-inverting transceiver with 1 channel, allowing bidirectional data transfer.
- Q: What type of output does it have?
- A: It has 3-State outputs, which are crucial for bus-oriented applications.
- Q: What is the voltage range?
- A: The supply voltage range is 4.75V to 5.25V, suitable for 5V logic systems.
- Q: What is the output current capability?
- A: It can source 32mA and sink 64mA, providing strong drive capability.
- Q: What package is available?
- A: It is available in a 20-SSOP package with a width of 3.90mm.